• SHS1890 PTT with carbon type microphone amplifier, PJ-7 connector, and selectable switch operation (momentary or locking modes).
• Compatible with H-Series headsets. 6 Wire Push to Talk Amplifier
• Can use with any PLT QD compatible Headset
• 25' length
• Plantronics quick disconnect compatibility
• THIS IS A SPECIAL ORDER ITEM - LEAD TIME 6-8 WEEKS
• Old part# 60825-325 - New HP part# HP8K7U0AA#AC3
• PRODUCT DATASHEET  

***CHECK AVAILABILITY ON THIS ITEM WE HAVE PENDING BACKORDERS AND HP IS DISCONTINUING THIS PRODUCT.